/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is MPEG4IP.
 *
 * The Initial Developer of the Original Code is Cisco Systems Inc.
 * Portions created by Cisco Systems Inc. are
 * Copyright (C) Cisco Systems Inc. 2004.  All Rights Reserved.
 *
 * Contributor(s):
 *      Bill May wmay@cisco.com
 */

#include "src/impl.h"

namespace mp4v2 {
namespace impl {

///////////////////////////////////////////////////////////////////////////////

    MP4HevcAtom::MP4HevcAtom(MP4File &file, const char *type)
        : MP4Atom(file, type)
    {
        AddReserved(*this, "reserved1", 6); /* 0 */

        AddProperty( /* 1 */
            new MP4Integer16Property(*this, "dataReferenceIndex"));

        AddReserved(*this, "reserved2", 16); /* 2 */

        AddProperty( /* 3 */
            new MP4Integer16Property(*this, "width"));
        AddProperty( /* 4 */
            new MP4Integer16Property(*this, "height"));

        AddReserved(*this, "reserved3", 14); /* 5 */

        MP4StringProperty* pProp =
            new MP4StringProperty(*this, "compressorName");
        pProp->SetFixedLength(32);
        pProp->SetCountedFormat(true);
        //pProp->SetValue("JVT/AVC Coding");
        AddProperty(pProp); /* 6 */

        AddReserved(*this, "reserved4", 4); /* 7 */

        ExpectChildAtom("hvcC", Required, OnlyOne);
        ExpectChildAtom("btrt", Optional, OnlyOne);
        ExpectChildAtom("colr", Optional, OnlyOne);
        ExpectChildAtom("pasp", Optional, OnlyOne);
        // for now ExpectChildAtom("m4ds", Optional, OnlyOne);
    }



    void MP4HevcAtom::Generate()
    {
        MP4Atom::Generate();

        ((MP4Integer16Property*)m_pProperties[1])->SetValue(1);

        // property reserved3 has non-zero fixed values
        static uint8_t reserved3[14] = {
            0x00, 0x48, 0x00, 0x00,
            0x00, 0x48, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x00,
            0x00, 0x01,
        };
        m_pProperties[5]->SetReadOnly(false);
        ((MP4BytesProperty*)m_pProperties[5])->SetValue(reserved3, sizeof(reserved3));
        m_pProperties[5]->SetReadOnly(true);

        // property reserved4 has non-zero fixed values
        static uint8_t reserved4[4] = {
            0x00, 0x18, 0xFF, 0xFF,
        };
        m_pProperties[7]->SetReadOnly(false);
        ((MP4BytesProperty*)m_pProperties[7])->SetValue(reserved4, sizeof(reserved4));
        m_pProperties[7]->SetReadOnly(true);

    }

///////////////////////////////////////////////////////////////////////////////

}
} // namespace mp4v2::impl
